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[23/25] drm: kirin: Add alloc_hw_ctx/clean_hw_ctx ops in driver data

Message ID 1556061656-1733-24-git-send-email-john.stultz@linaro.org
State Superseded
Headers show
Series drm: Kirin driver cleanups to prep for Kirin960 support | expand

Commit Message

John Stultz April 23, 2019, 11:20 p.m. UTC 
From: Xu YiPing <xuyiping@hisilicon.com>


As part of refactoring the kirin driver to better support
different hardware revisions, this patch changes the
alloc/clean_hw_ctx functions to be called via driver_data
specific funciton pointers.

This will allow the ade_drm_init to later be made generic and
moved to kirin_drm_drv.c

Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Signed-off-by: Xu YiPing <xuyiping@hisilicon.com>

[jstultz: Reworded commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>

---
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 9 ++++++++-
 drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h | 5 +++++
 2 files changed, 13 insertions(+), 1 deletion(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 3d5bd3a..71671f8 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -999,7 +999,7 @@  static int ade_drm_init(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	ctx = ade_hw_ctx_alloc(pdev, &ade->crtc.base);
+	ctx = ade_driver_data.alloc_hw_ctx(pdev, &ade->crtc.base);
 	if (IS_ERR(ctx)) {
 		DRM_ERROR("failed to initialize kirin_priv hw ctx\n");
 		return -EINVAL;
@@ -1038,6 +1038,10 @@  static int ade_drm_init(struct platform_device *pdev)
 	return 0;
 }
 
+static void ade_hw_ctx_cleanup(void *hw_ctx)
+{
+}
+
 static void ade_drm_cleanup(struct platform_device *pdev)
 {
 }
@@ -1090,6 +1094,9 @@  struct kirin_drm_data ade_driver_data = {
 	.plane_funcs = &ade_plane_funcs,
 	.mode_config_funcs = &ade_mode_config_funcs,
 
+	.alloc_hw_ctx = ade_hw_ctx_alloc,
+	.cleanup_hw_ctx = ade_hw_ctx_cleanup,
+
 	.init = ade_drm_init,
 	.cleanup = ade_drm_cleanup
 };
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
index 8818ccf..17c45b5 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
@@ -53,6 +53,11 @@  struct kirin_drm_data {
 	const struct drm_plane_helper_funcs *plane_helper_funcs;
 	const struct drm_plane_funcs  *plane_funcs;
 	const struct drm_mode_config_funcs *mode_config_funcs;
+
+	void *(*alloc_hw_ctx)(struct platform_device *pdev,
+			      struct drm_crtc *crtc);
+	void (*cleanup_hw_ctx)(void *hw_ctx);
+
 	int (*init)(struct platform_device *pdev);
 	void (*cleanup)(struct platform_device *pdev);
 };